Patent · US Expired

Process for the preparation of alykl polyglycosides

US6204369A · kind A · utility

4Cited by
13References
32Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 8, 1999
Grant dateMar 20, 2001
Priority date
Expiry dateJun 8, 2019

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08B37/00
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A process for preparing alkyl polysaccharides comprising introducing a mixture of a hydrous saccharide in a first portion of fatty alcohol, introducing a second portion of fatty alcohol, agitating the mixture, allowing it to crystallize, reducing water content, contacting the reduced water content dispersion containing solid particles with an effective amount of acid catalyst and reacting the aliphatic alcohol with the saccharide source to form an alkylpolyglycoside.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.